Of a test group of fifty-one wart patients, roughly half received cryotherapy, the other half duct tape.

测试组有五十一名病人，大约一半的病人接受了冷冻疗法，另一半病人接受管状胶带治疗。

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The world's richest half billion people - that's about seven per cent of the global population - are responsible for fifty per cent of the world's emissions.

世界上最富有的50万人——大约占全球总人口的7%——的排放量占了全球总排放量的一半。

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If people fifty-five and over were allowed to buy into Medicare as I had recommended, the two programs together would cut the number of uninsured Americans in half.

如果像我建议的那样准许55岁以上(含55岁)的人缴费加入医疗保障方案，那么这两项就能将美国没有保险的人数减少一半。

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The American Lung Association says half of the fifty states have passed smoke-free laws.

VOA: special.2009.05.27

It adds fifty percent or a half to that and that means instead of two quarter notes that we now have three and we can do the same thing to any one of these other values here and that's how we get our triple relationships.

加上了百分之五十或者说一半的原音符值,这意味着除了有两个四分音符,我们现在有三个了,我们也可以在其他这些音符值后加上附点,这就是我们如何做到三倍形式的安排的

耶鲁公开课 - 聆听音乐课程节选

For roughly the first half of the past fifty million years, the region lay beneath a warm, shallow sea.

NEWYORKER: Bones of Contention

Exhibits include an eight-foot-long rotor, half of a hundred-and-fifty-ton truck, and a pump of Brobdingnagian proportions.

NEWYORKER: Unconventional Crude

Two days earlier, it had scooped some sand from a drift, sieved it to a fineness of less than a hundred and fifty microns, and dropped a portion half the size of a baby aspirin into a funnel on its back.

NEWYORKER: The Martian Chroniclers